CN207275815U

CN207275815U - Independent winding arm

Info

Publication number: CN207275815U
Application number: CN201720960452.3U
Authority: CN
Inventors: 方园
Original assignee: SHENZHEN XURAN ELECTRONICS Co Ltd
Current assignee: Huizhou Xuran New Energy Co ltd
Priority date: 2017-08-03
Filing date: 2017-08-03
Publication date: 2018-04-27
Anticipated expiration: 2027-08-03

Abstract

An independent winding arm, including a driving device, a moving positioning seat, a rotating arm, a transmission mechanism and a winding mechanism, one end of the rotating arm is hinged to the moving positioning seat, the winding mechanism is arranged on the other end of the rotating arm, and the transmission mechanism is set On the rotating arm; the driving device drives the transmission mechanism to move, and the transmission mechanism drives the winding mechanism to rotate. After the transmission mechanism is resisted, the driving device stops driving the transmission mechanism or reduces the speed of the driving transmission mechanism. Because the utility model adopts a driving device, a moving positioning seat, a rotating arm, a transmission mechanism and a winding mechanism, the independent winding arm only adopts one winding mechanism; in the process of winding, if the winding is completed, the transmission mechanism When there is a resistance, the driving device will stop the movement of the driving transmission mechanism or reduce the movement speed of the driving transmission mechanism, without affecting the winding work of other independent winding arms. It has good winding effect, high winding quality and complete winding It will stop winding and other advantages.

Description

Independent winding arm

Technical field

Cutting machine accessory technical field is the utility model is related to, more particularly, to a kind of independent winding arm.

Background technology

In the structure of existing winding arm component, winding arm component includes rack, slide unit, winding arm, actuating arm and winding Axis, installs slide unit in rack, rack is slidably connected with slide unit；Winding arm is slidably connected with slide unit；Actuating arm is slided with slide unit to be connected Connect；A structure of an essay for winding arm and actuating arm has Scroll；Wherein, Scroll is equipped with multiple core.That is, on winding arm Many core are provided with, i.e., are not independent between each core, they are to rotate synchronously.During winding, due to It is different to wind the length for the winding material that the length of material is different, i.e., in each core, and these core are to rotate synchronously, then , it is intended that some core have completed winding, and winding has not been completed in some core.When having completed winding task When core is rotated further, it is certain to influence the winding effect of core, reduces the quality of winding.

Utility model content

In order to overcome the above problem, the utility model is to a kind of winding effect of society's offer is good, winding quality is high and winds After the completion of will stop the independent winding arm of winding.

The technical solution of the utility model is：A kind of independent winding arm, including driving device, running fix seat, rotation are provided Pivoted arm, transmission mechanism and rolling-up mechanism, one end of the rotating arm are hinged with the running fix seat, and the rolling-up mechanism is set On the other end of the rotating arm, the transmission mechanism is arranged on the rotating arm；The driving device drives the biography Dynamic mechanism kinematic, the transmission mechanism drives the rolling-up mechanism to rotate, after the transmission mechanism is subject to resistance, the driving dress Put and stop driving the transmission mechanism movement or reduce the movement velocity for driving the transmission mechanism.

As the improvement to the utility model, the driving device includes rotating middle shaft and is set on the rotating middle shaft More than one active rotation mechanism, the active rotation mechanism drives the passive rotation mechanism of the transmission mechanism to rotate； The active rotation mechanism and the rotating middle shaft rotate synchronously, after the active rotation mechanism is subject to resistance, the active Rotating mechanism is rotated relative to the rotating middle shaft.

As the improvement to the utility model, the active rotation mechanism includes bearing, primary driving link and friction member, institute State bearing to be set on the rotating middle shaft, the primary driving link is set on the outer surface of the bearing, the friction member One end be connected with the primary driving link, the other end of the friction member is contacted with the mantle friction of the rotating middle shaft；When When the primary driving link is not subject to resistance, the rotating middle shaft drives the primary driving link synchronous by the friction member Rotate, when the primary driving link is subject to resistance, and resistance is more than frictional force, and the primary driving link is relative to the rotation Central axis.

As the improvement to the utility model, the friction member includes elastic component and soft material part, the elastic component One end is connected with the primary driving link, and the soft material part is arranged on the other end of the elastic component, the soft material Materials and parts are contacted with the mantle friction of the rotating middle shaft.

As the improvement to the utility model, the running fix seat includes seat body, sliding equipment and detent mechanism, institute A body is stated to be connected with the sliding part on the sliding equipment and the detent mechanism respectively.

As the improvement to the utility model, angle adjusting mechanism is further included, the angle adjusting mechanism is arranged on described On seat body, the drive end of the angle adjusting mechanism is hinged with the rotating arm, and the angle adjusting mechanism drives the rotation The other end of pivoted arm is rotated around the seat body.

As the improvement to the utility model, the transmission mechanism includes passive rotation mechanism, secondary driving link, secondary biography Moving part and secondary Passive part, the secondary driving link are connected with the passive rotation mechanism, and the secondary driving link passes through described The secondary driving member driving secondary Passive part rotates, and the secondary Passive part is connected with the rolling-up mechanism, the driving dress The active rotation mechanism put drives the passive rotation mechanism to rotate.

As the improvement to the utility model, one end of the rotating arm passes through hinged rotation axis and the running fix seat Hinged, the secondary driving link and the passive rotation mechanism are set in the hinged rotation axis.

As the improvement to the utility model, the rolling-up mechanism includes winding rotation axis and is set in the winding rotation Swelling axle sleeve on axis.

As the improvement to the utility model, during rewinding, the other end of the rotating arm is with the winding The increase of the diameter of receiving volume in mechanism, the other end of the rotating arm is around the seat body to away from the side for winding roller To movement.

The utility model is as a result of driving device, running fix seat, rotating arm, transmission mechanism and rolling-up mechanism, solely Vertical winding arm is only with a rolling-up mechanism；During winding, if winding is completed or runs into accident, one Denier transmission mechanism is subject to a resistance, then driving device will stop drive transmission device movement or reduce drive transmission device Movement velocity, do not influence the winding work of other independent winding arms, have that winding effect is good, winding quality is high and winding is completed After will stop winding the advantages that.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model.

Wherein：1. running fix seat；A 11. body；12. projecting arm；13. line slideway；14. position polished rod；15. positioning Fixture；16. locating rotation part；2. driving device；21. rotating middle shaft；22. active rotation mechanism；3. rotating arm；31. by turn Motivation structure；32. swelling axle sleeve；4. angle adjusting mechanism.

Embodiment

In the description of the utility model, it is to be understood that " " center ", " on " in term, " under ", "front", "rear", The orientation or position relationship of the instructions such as "left", "right" are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the utility model and simplify and describe, rather than instruction or imply signified device or component must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " Description purpose is only used for, and it is not intended that instruction or hint relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connection ", " connected " should be interpreted broadly, for example, it may be being fixedly connected or dismantling connection, or integratedly be connected Connect；Can mechanically connect or be electrically connected；It can be directly connected or be indirectly connected by intermediary, It can be the connection of two component internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Fig. 1 is referred to, Fig. 1 revealed is a kind of independent winding arm.The independent winding arm includes driving device 2, moves Dynamic positioning seat 1, rotating arm 3, transmission mechanism（It is invisible in figure）And rolling-up mechanism（It is invisible in figure）, the one of the rotating arm 3 End is hinged with the running fix seat 1, and the rolling-up mechanism is arranged on the other end of the rotating arm 3, the transmission mechanism It is arranged on the rotating arm 3.The driving device 2 drives the transmission mechanism to move, and the transmission mechanism drives the receipts Roll up mechanism to rotate, after the transmission mechanism is subject to resistance, the driving device 2 stops driving the transmission mechanism movement or reduces Drive the movement velocity of the transmission mechanism.

In the present embodiment, the driving device 2 includes rotating middle shaft 21 and one be set on the rotating middle shaft 21 Active rotation mechanism 22 above, the active rotation mechanism 22 drive the passive rotation mechanism 31 of the transmission mechanism to rotate； The active rotation mechanism 22 and the rotating middle shaft 21 rotate synchronously, after the active rotation mechanism 22 is subject to resistance, institute Active rotation mechanism 22 is stated to rotate relative to the rotating middle shaft 21.In the inner surface and the rotation of the active rotation mechanism 22 Frictional force is there are between the outer surface of axis 21, when the active rotation mechanism 22 is not subject to resistance, the rotating middle shaft 21 are rotated synchronously by active rotation mechanism 22 described in frictional force drives.When the active rotation mechanism 22 is subject to resistance, and And resistance is more than frictional force, the active rotation mechanism 22 is rotated relative to the rotating middle shaft 21, that is to say, that the active turns Motivation structure 22 stops operating or its velocity of rotation is lowered by.It should be noted that resistance is probably due to after the completion of winding Produce, it is also possible to produced in winding due to fortuitous event.

The active rotation mechanism 22 includes bearing（It is invisible in figure）, primary driving link（Do not identify）And friction member（Figure In it is invisible）, the bearing is set on the rotating middle shaft 21, and the primary driving link is set in the outer surface of the bearing On, one end of the friction member is connected with the primary driving link, the other end of the friction member and the rotating middle shaft 21 Mantle friction contacts.When the primary driving link is not subject to resistance, the rotating middle shaft 21 is driven by the friction member The primary driving link rotates synchronously, and at this moment frictional force plays driving effect.When the primary driving link is subject to resistance, and resistance More than frictional force, the friction member is rotated relative to the rotating middle shaft 21, so that the primary driving link is relative to described Rotating middle shaft 21 rotates.It should be noted that the quantity of the bearing can be one or more, that is to say, that multiple described Bearing is set on the rotating middle shaft 21 side by side, and the primary driving link is set in the outer surface of multiple bearings On.

The friction member includes elastic component（It is invisible in figure）With soft material part（It is invisible in figure）, the elastic component One end is connected with the primary driving link, and the soft material part is arranged on the other end of the elastic component, the soft material Materials and parts are contacted with the mantle friction of the rotating middle shaft 21.The soft material part is resisted against institute by the elastic component by elastic force State on rotating middle shaft 21, so that there are frictional force between the soft material part and the surface of the rotating middle shaft 21.Work as institute State primary driving link and be not subject to resistance, or when the resistance suffered by the primary driving link is less than frictional force, in the rotation Axis 21 is rotated synchronously by primary driving link described in frictional force drives.When the primary driving link is subject to resistance, and it is described just Resistance suffered by level driving link is more than frictional force, and elastic deformation can occur for the elastic component so that the primary driving link is opposite The rotating middle shaft 21 rotates.

The elastic component can select spring, or the elastic component is made by silica gel material, the soft material Part can be sponge or silica gel etc., the utility model not limited to this.The quantity of the friction member can be one, can also More than one, the friction member can with the external connection of the primary driving link, the friction member can also with it is described just The inner wall connection of level driving link, the surface of the rotating middle shaft 21 is the very high rough surface of friction coefficient.

In the present embodiment, the running fix seat 1 includes seat body 11, sliding equipment（Do not identify）And detent mechanism（Not Mark）, the seat body 11 respectively with the sliding part on the sliding equipment（It is invisible in figure）Connected with the detent mechanism.

Two projecting arm 12 are equipped with the seat body 11, one end of the rotating arm 3 is arranged on two protrusions Between arm 12.The sliding equipment includes line slideway 13 and sliding block（It is invisible in figure）, the seat body 11 and the sliding block Connection.It should be noted that the quantity of the sliding block is more than one, that is to say, that is provided with the line slideway 13 The more than one sliding block, the benefit so designed be can be installed on the line slideway 13 it is more than one described Seat body 11.The line slideway 13 can be replaced with polished rod, and the sliding block can be replaced with sliding sleeve.

The detent mechanism includes positioning polished rod 14, positioning fixture 15 and locating rotation part 16, the positioning fixture 15 One end is connected with the seat body 11, is by the intermediate plate of left and right two in the other end of the positioning fixture 15（Do not identify）Composition, And card hole is equipped between two intermediate plates（It is invisible in figure）, it is described positioning polished rod 14 pass through the card hole. Location hole is provided with the position of the other end of the positioning fixture 15 and the remote card hole（It is invisible in figure）, it is described fixed Position hole passes through two intermediate plates, and the locating rotation part 16 is arranged in the location hole.When to the direction of positioning rotate institute When stating locating rotation part 16, the locating rotation part 16 makes two intermediate plates into clamping shape, that is to say, that the locating rotation The positioning polished rod 14 is stuck in the card hole by part 16, and then realizes the positioning of the seat body 11.When to non-locating When direction rotates the locating rotation part 16, the locating rotation part 16 makes two intermediate plates into relaxation shape, that is to say, that institute State locating rotation part 16 the positioning polished rod 14 not to be stuck in the card hole, the positioning polished rod 14 can be in the screens Move back and forth in hole.

In the present embodiment, one end of the rotating arm 3 passes through hinged rotation axis（It is invisible in figure）With the running fix Seat 1 is hinged, and the secondary driving link and the passive rotation mechanism 31 are set in the hinged rotation axis.That is, institute Hinged rotation axis is stated to be arranged between two projecting arm 12, and the both ends of the hinged rotation axis respectively with described in two Projecting arm 12 connects, and furtherly, the both ends of the hinged rotation axis are respectively arranged with anchor bearing, the anchor bearing and institute State projecting arm 12 to connect, the hinged rotation axis is rotated relative to two projecting arm 12.One end of the rotating arm 3 with it is described Axis connection is hingedly rotated, the other end of the rotating arm 3 is rotated relative to the projecting arm 12, i.e., the other end of described rotating arm 3 Rotated relative to the seat body 11.

In the present embodiment, angle adjusting mechanism 4 is further included, the angle adjusting mechanism 4 is arranged on the seat body 11, The drive end of the angle adjusting mechanism 4 is hinged with the rotating arm 3, and the angle adjusting mechanism 4 drives the rotating arm 3 The other end is rotated around the seat body 11, and the angle adjusting mechanism 4 is pneumatic linear actuator, electric cylinder or hydraulic cylinder.

In the present embodiment, the transmission mechanism includes passive rotation mechanism 31, secondary driving link（It is invisible in figure）, it is secondary Driving member（It is invisible in figure）With secondary Passive part（It is invisible in figure）, the passive rotation mechanism 31 and the secondary driving link It is set in the hinged rotation axis, the secondary driving link is connected with the passive rotation mechanism 31, the secondary driving link The secondary Passive part is driven to rotate by the secondary driving member, the secondary Passive part is connected with the rolling-up mechanism, institute The active rotation mechanism 22 for stating driving device 2 drives the passive rotation mechanism 31 to rotate.

It should be noted that when the active rotation mechanism 22 is driving gear, then the passive rotation mechanism 31 is Driven gear, driving gear and driven gear intermeshing, the benefit using driving gear and driven gear is, when at described turn When being provided with many active rotation mechanisms 22 on dynamic axis 21, many seat bodies are provided with the sliding equipment When 11, the seat body 11 can be moved easily, facilitates the passive rotation mechanism 31 on the seat body 11 and the master Mechanical movement matching relationship is formed between dynamic rotating mechanism 22.

When the active rotation mechanism 22 is driving gear, then the passive rotation mechanism 31 is driven gear, actively Gear and driven gear are driven by rack synchronous band.It is when the active rotation mechanism 22 is driving wheel, then described by turn Motivation structure 31 is follower, needs to use synchronous belt between the driving wheel and the follower.When the active rotation mechanism 22 when being drive sprocket, then the passive rotation mechanism 31 is the drive sprocket and described by between movable sprocket by movable sprocket Need to use chain.

The secondary driving link is using secondary driving wheel, and the secondary driving member is using secondary synchronization band, institute Secondary Passive part is stated using secondary follower.The secondary driving link, the secondary driving member and the secondary Passive part Secondary drive sprocket, secondary chain and secondary can also be respectively adopted by movable sprocket, the secondary driving link, the secondary transmission Secondary driving gear, rack synchronous band and secondary driven gear can also be respectively adopted in part and the secondary Passive part.

In the present embodiment, the rolling-up mechanism includes winding rotation axis（It is invisible in figure）Rotated with the winding is set in Swelling axle sleeve 32 on axis, the secondary Passive part rotate axis connection with the winding.During use, the expansion shaft The diameter of set 32 can become larger according to the change of air pressure to diminish, and rewinding cylinder is generally set in the swelling axle sleeve 32.Institute State the diameter of swelling axle sleeve 32 and can become larger and diminish, be in order to facilitate the installation of or dismounting rewinding cylinder, the swelling axle sleeve 32 are existing There is technology, therefore explanation no longer is explained in detail to its structure herein.

In the present embodiment, further include and wound roller（It is invisible in figure）, the rolling-up mechanism wound roller close to described, During rewinding, the other end of the rotating arm 3 is with the increase of the diameter of the receiving volume on the rolling-up mechanism, around institute A body 11 is stated to move to away from the direction for winding roller.

The utility model is as a result of the driving device, the running fix seat, the rotating arm, the driver Structure and the rolling-up mechanism, the independent winding arm is only with a rolling-up mechanism；During winding, if received When volume is completed or runs into accident, once the transmission mechanism is subject to a resistance, then and the driving device will stop Only drive the transmission mechanism to move or reduce the movement velocity for driving the transmission mechanism, do not influence other independent windings The winding work of arm, has the advantages that to wind good effect, winding quality height and will stop winding after the completion of winding.

It should be noted that explaining in detail for the respective embodiments described above, its purpose be only that to the utility model into Row explain, in order to be able to preferably explain the utility model, still, these description cannot with any explanation into be to this The limitation of utility model, particularly, each feature described in various embodiments can also be mutually combined, so that Other embodiment is formed, except there is clearly opposite description, these features should be understood to can be applied to any one reality Apply in mode, and be not limited merely to described embodiment.

Claims

1. An independent winding arm, characterized in that: it includes a driving device, a moving positioning seat, a rotating arm, a transmission mechanism and a winding mechanism, one end of the rotating arm is hinged with the moving positioning seat, and the rolling mechanism It is arranged on the other end of the rotating arm, and the transmission mechanism is arranged on the rotating arm; the driving device drives the transmission mechanism to move, the transmission mechanism drives the winding mechanism to rotate, and the transmission mechanism After receiving resistance, the driving device stops driving the transmission mechanism or reduces the speed of driving the transmission mechanism.

2. The independent winding arm according to claim 1, characterized in that: the driving device includes a rotating central shaft and more than one active rotating mechanism sleeved on the rotating central shaft, and the active rotating mechanism drives The passive rotating mechanism of the transmission mechanism rotates; the active rotating mechanism and the rotating central axis rotate synchronously, and after the active rotating mechanism receives resistance, the active rotating mechanism rotates relative to the rotating central axis.

3. The independent winding arm according to claim 2, characterized in that: the active rotating mechanism includes a bearing, a primary active part and a friction part, the bearing is sleeved on the rotating central shaft, and the primary active A piece is sleeved on the outer surface of the bearing, one end of the friction piece is connected with the primary active piece, and the other end of the friction piece is in frictional contact with the surface of the rotating central shaft; when the primary active piece When there is no resistance, the rotating central axis drives the primary active member to rotate synchronously through the friction member. When the primary active member receives resistance, and the resistance is greater than the frictional force, the primary active member rotates relative to the The central axis turns.

4. The independent winding arm according to claim 3, characterized in that: the friction member comprises an elastic member and a soft material, one end of the elastic member is connected to the primary active member, and the soft material A piece is arranged on the other end of the elastic piece, and the soft material piece is in frictional contact with the surface of the rotating central shaft.

5. The independent winding arm according to claim 1 or 2, characterized in that: the mobile positioning seat includes a seat body, a sliding mechanism and a positioning mechanism, and the seat body is connected to the sliding part and the positioning mechanism on the sliding mechanism respectively. The positioning mechanism is connected.

6. The independent winding arm according to claim 5, characterized in that: it also includes an angle adjustment mechanism, the angle adjustment mechanism is arranged on the seat body, the driving end of the angle adjustment mechanism is connected to the rotating arm Hinged, the angle adjustment mechanism drives the other end of the rotating arm to rotate around the seat body.

7. The independent winding arm according to claim 1 or 2, characterized in that: the transmission mechanism includes a passive rotation mechanism, a secondary active part, a secondary transmission part and a secondary passive part, and the secondary active part Connected with the passive rotation mechanism, the secondary active part drives the secondary passive part to rotate through the secondary transmission part, the secondary passive part is connected with the winding mechanism, and the active part of the driving device The rotating mechanism drives the passive rotating mechanism to rotate.

8. The independent winding arm according to claim 7, characterized in that: one end of the rotating arm is hinged to the moving positioning seat through a hinged rotating shaft, and the secondary active part and the passive rotating mechanism are sheathed on the hinge axis.

9. The independent rewinding arm according to claim 1 or 2, characterized in that: the rewinding mechanism comprises a rewinding rotating shaft and an expansion sleeve sleeved on the rewinding rotating shaft.

10. The independent rewinding arm according to claim 1 or 2, characterized in that: during the rewinding process, the other end of the rotating arm increases with the diameter of the rewinding roll on the rewinding mechanism , the other end of the rotating arm moves around the seat body in a direction away from the take-up roller.